Base | Representation |
---|---|
bin | 11011111100001100… |
… | …110001100000110101 |
3 | 2212102211012020211222 |
4 | 123330030301200311 |
5 | 442420224320431 |
6 | 21440545440125 |
7 | 2111311245422 |
oct | 337414614065 |
9 | 85384166758 |
10 | 30001010741 |
11 | 117a5874459 |
12 | 5993340045 |
13 | 2aa165a180 |
14 | 164862cd49 |
15 | ba8c7857b |
hex | 6fc331835 |
30001010741 has 8 divisors (see below), whose sum is σ = 32312962584. Its totient is φ = 27689656320.
The previous prime is 30001010723. The next prime is 30001010857. The reversal of 30001010741 is 14701010003.
It can be written as a sum of positive squares in 4 ways, for example, as 1387935025 + 28613075716 = 37255^2 + 169154^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-30001010741 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30001010441) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42200 + ... + 248561.
It is an arithmetic number, because the mean of its divisors is an integer number (4039120323).
Almost surely, 230001010741 is an apocalyptic number.
It is an amenable number.
30001010741 is a deficient number, since it is larger than the sum of its proper divisors (2311951843).
30001010741 is a wasteful number, since it uses less digits than its factorization.
30001010741 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 298711.
The product of its (nonzero) digits is 84, while the sum is 17.
Adding to 30001010741 its reverse (14701010003), we get a palindrome (44702020744).
The spelling of 30001010741 in words is "thirty billion, one million, ten thousand, seven hundred forty-one".
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